XV-Z90E (serv.man33). Change of parts — Sharp Projector Technical Bulletin (repair manual)

Model
XV-Z90E (serv.man33)
Pages
8
Size
672.28 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Projector / Change of parts
File
xv-z90e-sm33.pdf
Date

View Sharp XV-Z90E (serv.man33) Technical Bulletin online

EEL292
Sharp Electronics (UK) Ltd., Technical Services Group
Model
XVZ90E, XVZ91E
General
Change of parts: Refer to the attached T/R No. “LV-077” or bulletin:
“001 - Software correction of picture position in 576P signal, horizontal keystone function &
picture roll in game console connection”
Action
REF NO
DESCRIPTION
OLD PARTS
NEW PARTS
PRICE
CODE
Main Unit
IC8202
I.C.(XV-Z90E/91E)
RH-iXA442WJN1Q
RH-iXA203WJN3Q
AS
CHARGE OF PARTS
TECHNICAL BULLETIN
Date:
12 December 2003
Model: XVZ90E, 
XVZ91E
Ref.:
002
Colour: White
Page:
1 of 1
LV077
Sharp Electronics (UK) Ltd., Technical Services Group
Model
XV-Z90E prior to serial number 303312954
XV-Z91E prior to serial number 303311730
Problem
•  Horizontal centre position of picture is shifted 4% to the right, in 576P signal input.
•  Horizontal Keystone function does not work precisely, when the unit is installed at
ceiling-mount.
•  Picture rolls vertically, when playing back a game software for the Playstation1 on the
Playstation2 game console.
Servicing 
If you received a service call from customer with the above phenomenon, please upgrade
the software of IC8202 to the version 4.4 according to the attached software upgrade
procedure. (Refer to the pages 2 to 6.)
Production 
The IC8202 programmed with software version 4.4 has been used since March 2003
production.
The parts code of IC8202 programmed with software version 4.4 is RH-IXA203WJN3.
It (RH-IXA203WJN3) has two yellow dots on its left upper corner as shown in the below.
SOFTWARE CORRECTION OF PICTURE POSITION IN 576P SIGNAL,
HORIZONTAL KEYSTONE FUNCTION AND PICTURE ROLL IN GAME
CONSOLE CONNECTION
TECHNICAL BULLETIN
Date:
09 April 2003
Model: XVZ90/91E
Ref.:
001
Colour: White
Page:
1 of 7
LV077
Sharp Electronics (UK) Ltd., Technical Services Group
Z90 series software upgrade
1. Preparation
1-(1) PC : 
Windows PC with RS-232C port
If your PC lacks RS-232C port, please use USB to 232C
adapter available in the market.
1-(2) Support OS : 
Windows 98, Windows ME, Windows 2000, Windows XP
•  You cannot use Windows 95, Windows NT PC
1-(3) Cable : 
RS-232C cross cable
1-(4) Update program: Version 4.4 (The following six files are necessary)
#1 FlashUpgrader.exe (Update program)
#2 pwSDK.inf (inf file for update)
#3 configdata.hex (date file)
#4 flasher.hex (date file)
#5 gui.hex (date file)
#6 romcode.hex (date file)
2. Before starting the software upgrade
2-(1) Turn the projector on and enter into the factory adjustment menu (serviceman menu).
Enter into the factory adjustment menu by pressing keys in the following order,
UP – UP – DOWN – DOWN – RIGHT – LEFT – ENTER
2-(2) Please take the notes of values of items in the following Chart 2-1.
**NOTE**
If you update the software, the following setting parameters are also erased.
1) Factory setting parameters
2) User setting parameters.
Please take notes of these parameter values before upgrade the software.
LV077
Sharp Electronics (UK) Ltd., Technical Services Group
<Operation of factory adjustment mode> Fig2-1
3. Software upgrade
3-(1) Connect the RS-232C cross cable with the projector and PC.
3-(2) Turn the PC on.
(**NOTE** : In this step, please do not connect the AC cord of the projector.)
3-(3) Check the serial port number of the PC
(This step is necessary only when it is your first time upgrade)
* You can check the serial port number at your PC
Please check “Control Panel” – “System” – “Device Manager” – “Port”.
3-(4) Double click and start up the “FlashUpgrader.EXE”
3-(5) Choose “Serial” in the “Connection” tab.
Choose the port number you checked at 3-(3) step at the “COM Port” tab.
Choose “11520” in the “Baud Rate” tab.
3-(6) Click the “Choose” button and choose “pwSDk.inf” in “Flash File tab”
•  If FlashUpgrader.EXE and pwSDk.inf are stored in the
same folder, this step is done automatically.
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  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).